---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8224 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 4731 0 2766 7202 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:c6:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fedf:c63f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:a0:9f:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8224) 11/05/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.58 69.31 80.27 5608.53 39369.32 09:41:01 58.33 0.31 58.02 32.40 7604.00 09:42:01 194.15 124.72 69.43 4863.20 20593.60 09:43:01 31.03 1.90 29.13 52.92 12200.23 09:44:01 27.33 0.58 26.75 74.92 5590.40 Average: 92.19 39.49 52.70 2133.31 17103.05 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5892296 7399024 2275124 27.86 35164 1652128 987376 10.71 596772 1507348 56784 09:41:01 5642780 7387988 2524640 30.91 54972 1857688 972776 10.56 617824 1709076 138624 09:42:01 5137568 7447148 3029852 37.10 72796 2383140 922180 10.01 949564 1839288 176688 09:43:01 4891268 7409476 3276152 40.11 74604 2585036 945060 10.25 1096976 1928364 124720 09:44:01 4845880 7374828 3321540 40.67 78048 2592692 989172 10.73 1139900 1931420 9200 Average: 5281958 7403693 2885462 35.33 63117 2214137 963313 10.45 880207 1783099 101203 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 337.21 198.65 1056.27 63.06 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 63.16 50.53 773.08 6.41 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 276.07 155.30 1149.26 17.48 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 86.65 78.30 68.04 34.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 10.31 11.08 8.61 5.47 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 154.98 98.93 610.49 25.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8224) 11/05/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.02 0.00 2.69 4.86 1.06 74.37 09:40:02 0 15.92 0.00 1.57 3.85 1.15 77.51 09:40:02 1 10.06 0.00 2.07 9.55 0.82 77.51 09:40:02 2 29.86 0.00 5.49 2.04 1.44 61.17 09:40:02 3 12.29 0.00 1.64 4.00 0.80 81.27 09:41:01 all 19.95 0.00 1.20 2.18 0.79 75.88 09:41:01 0 6.85 0.00 0.78 7.64 0.63 84.11 09:41:01 1 9.59 0.00 0.74 0.51 0.47 88.69 09:41:01 2 61.83 0.00 3.14 0.58 1.99 32.46 09:41:01 3 1.66 0.00 0.17 0.00 0.10 98.07 09:42:01 all 20.26 2.54 4.85 8.77 1.69 61.90 09:42:01 0 11.76 6.64 4.51 5.32 1.33 70.45 09:42:01 1 14.41 1.56 4.31 11.93 1.66 66.13 09:42:01 2 33.97 1.93 5.99 9.44 2.10 46.57 09:42:01 3 20.93 0.00 4.60 8.41 1.67 64.40 09:43:01 all 18.02 0.00 6.09 0.34 2.08 73.46 09:43:01 0 12.02 0.00 3.75 0.08 1.58 82.57 09:43:01 1 23.60 0.00 6.95 0.78 2.03 66.63 09:43:01 2 19.69 0.00 6.93 0.41 2.58 70.39 09:43:01 3 16.80 0.00 6.72 0.08 2.11 74.29 09:44:01 all 20.64 0.00 1.10 1.01 1.41 75.83 09:44:01 0 7.31 0.00 0.71 0.02 0.98 90.98 09:44:01 1 3.95 0.00 0.55 1.53 0.81 93.17 09:44:01 2 52.40 0.00 2.13 0.20 2.15 43.13 09:44:01 3 19.01 0.00 1.04 2.30 1.72 75.93 Average: all 19.18 0.51 3.19 3.43 1.41 72.27 Average: 0 10.78 1.34 2.27 3.37 1.13 81.11 Average: 1 12.32 0.31 2.93 4.87 1.16 78.41 Average: 2 39.45 0.39 4.74 2.54 2.05 50.82 Average: 3 14.19 0.00 2.84 2.96 1.29 78.72